“Facebook allowed Microsoft’s Bing search engine to see the names of virtually all Facebook users’ friends without consent, the records show, and gave Netflix and Spotify the ability to read Facebook users’ private messages.
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But the documents, as well as interviews with about 50 former employees of Facebook and its corporate partners, reveal that Facebook allowed certain companies access to data despite those protections…In all, the deals described in the documents benefited more than 150 companies — most of them tech businesses…The deals, the oldest of which date to 2010, were all active in 2017. Some were still in effect this year.”